Febco F683004 LF860-QT-FS 1-1/2 in. Lead Free RPZ Backflow Preventer with Flood Sensor M-231-3210 Why are two frequencies included

Why are two frequencies included

Cast brass housing with weathered brass finish

The Felco F600-3 is a replacement saw blade for compatible Felco F60 and F600 folding pruning saws

Part of the 180-1195 finish family

Model 287 Horsepower ½ HP Float Type Vertical Magnetic Float (VMF) Discharge 1½ in

Febco F683004 LF860-QT-FS 1-1/2 in. Lead Free RPZ Backflow Preventer with Flood Sensor M-231-3210 Why are two frequencies includedFebco F683004 LF860 QT FS 1 1 2 in. Lead Free RPZ Backflow Preventer with Flood Sensor Brand: Febco SKU: F683004 Product Overview The Febco F683004 is a 1 1 2 in. lead free LF860 QT FS reduced pressure zone backflow preventer with quarter turn shutoff valves and an integrated flood sensor. Key Features: 1 1 2 in. lead free reduced pressure zone assembly Lead free bronze body Quarter turn shutoff valves Flood sensor with SentryPlus Alert technology